ML19257C733: Difference between revisions
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g]l % ' ' '-* d UV 4 4. | g]l % ' ' '-* d UV 4 4. | ||
Q ggg i | Q ggg i | ||
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'.;r! / | '.;r! / | ||
' , [> j 'Q | ' , [> j 'Q | ||
- o , | - o , | ||
Regien III q,' #, Q,*g g i~ | Regien III q,' #, Q,*g g i~ | ||
799 Roosevelt Read 4 *- | 799 Roosevelt Read 4 *- | ||
Glen Ellyn, TL 60137 | Glen Ellyn, TL 60137 | ||
'i. | 'i. | ||
N | N | ||
- / | - / | ||
AIDLAIID NUC 9 PLA !T s' UNIT NO 1, DOCKET No 50-329 ._ | AIDLAIID NUC 9 PLA !T s' UNIT NO 1, DOCKET No 50-329 ._ | ||
UNIT NO 2, DCCKII NO 50-330 CC?CAIN!GT INTERNAL STRUCTURES COATING DEFICIENCY In accordance with the requirements of 10 CFR 50.55(e), this letter constitutes | UNIT NO 2, DCCKII NO 50-330 CC?CAIN!GT INTERNAL STRUCTURES COATING DEFICIENCY In accordance with the requirements of 10 CFR 50.55(e), this letter constitutes an interi= report en in-centain=ent coatings which have a loss of adhesien between successive layers of the coating syste=. The attach =ents to this letter provide a =cre ce=plete description of the condition and the status of the actions being taken. | ||
an interi= report en in-centain=ent coatings which have a loss of adhesien between successive layers of the coating syste=. The attach =ents to this letter provide a =cre ce=plete description of the condition and the status of the actions being taken. | |||
Another repert, either interim or final, vill be sent en er before February 15, 1979 | Another repert, either interim or final, vill be sent en er before February 15, 1979 | ||
'~ | '~ | ||
- r-~~ | - r-~~ | ||
.\ .C. | .\ .C. | ||
G | G | ||
'a?2/1r Attachnent s: 1. Quality Assurance Progra=, Managenent Corrective Action Report , MCAR-1, Report 35, dated November 13, 1979 | 'a?2/1r Attachnent s: 1. Quality Assurance Progra=, Managenent Corrective Action Report , MCAR-1, Report 35, dated November 13, 1979 | ||
: 2. MCAR-35, Interim Report #1, dated Nove=ber 30, 1979 | : 2. MCAR-35, Interim Report #1, dated Nove=ber 30, 1979 CC: Director of Cffice of Inspection and Enforce:ent Att: Mr Victer Stello, USNRC (15) | ||
CC: Director of Cffice of Inspection and Enforce:ent Att: Mr Victer Stello, USNRC (15) | |||
}8}h 33} | }8}h 33} | ||
Director of Office of Management Information and Program Control, USNRC (1). | Director of Office of Management Information and Program Control, USNRC (1). | ||
Line 59: | Line 48: | ||
~ | ~ | ||
. :' 2 Hove-309-79 P.0C: JL3 acon, M-1085A VRBird, JSC-2163 JLCorley, Midland LHCurtis, Bechtel AA LADreisbach, Bechtel-Midland DEHern, Midland GSKeeley, Plk-h08B BW.arguglio, JSC-220A DBMiller, Midland MAPuschel, Pik-232 RLRi.-: ford, Bechtel AA ' | |||
. :' 2 | |||
Hove-309-79 | |||
P.0C: JL3 acon, M-1085A VRBird, JSC-2163 JLCorley, Midland LHCurtis, Bechtel AA LADreisbach, Bechtel-Midland DEHern, Midland GSKeeley, Plk-h08B BW.arguglio, JSC-220A DBMiller, Midland MAPuschel, Pik-232 RLRi.-: ford, Bechtel AA ' | |||
JARutgers, Bechtel AA b ibbs, ILLE Great Lakes QA Ms.nagers ! | JARutgers, Bechtel AA b ibbs, ILLE Great Lakes QA Ms.nagers ! | ||
File: 0.4 9 37 x | |||
File: 0.4 9 37 | I 1835 332 9 | ||
x | |||
I | |||
1835 332 | |||
9 | |||
q, | q, | ||
.; . MCAR1 Hove-509-79 | .; . MCAR1 Hove-509-79 | ||
, REPORT NO. 35 ~ | , REPORT NO. 35 ~ | ||
JOB NO. 7220 0028lb. 0N 2.20 | JOB NO. 7220 0028lb. 0N 2.20 DATE November 13. 1979 I | ||
DATE November 13. 1979 | |||
I | |||
* DESCRIPTION (Including references): Epoxy decontaminative surfacer applied to Unit 2 containment, northwest primary shield vall and incore tunnel exterior faces from elevation 593'-6" to about 603'-0" exhibits a loss of adhesion between the Nu-Klad 117 (N) surfacer and Acercate 90 (N) top c u t. . | * DESCRIPTION (Including references): Epoxy decontaminative surfacer applied to Unit 2 containment, northwest primary shield vall and incore tunnel exterior faces from elevation 593'-6" to about 603'-0" exhibits a loss of adhesion between the Nu-Klad 117 (N) surfacer and Acercate 90 (N) top c u t. . | ||
This surfacer was applied by subcontractor J. L. Manta in accordance with requirements of subcontract No. A-15 and specification 7220-A-15(Q) utilising system no. 9 thin coat application. | This surfacer was applied by subcontractor J. L. Manta in accordance with requirements of subcontract No. A-15 and specification 7220-A-15(Q) utilising system no. 9 thin coat application. | ||
Line 110: | Line 73: | ||
5'!M P. .,ac Manager y 111 CAUSE ! | 5'!M P. .,ac Manager y 111 CAUSE ! | ||
co | co | ||
\. t- l | \. t- l | ||
_/S - | _/S - | ||
Cb CORRECTIVE ACTICN TAKEN r. | Cb CORRECTIVE ACTICN TAKEN r. | ||
'~ | '~ | ||
/ gg | / gg | ||
-. .gc, | -. .gc, 3 | ||
3 | |||
. : gCY gg7 gA : | . : gCY gg7 gA : | ||
183-]- .;: 3 .2> , h. c...; @e ,# $ g # 11 | 183-]- .;: 3 .2> , h. c...; @e ,# $ g # 11 AUTHORIZED BY j $ | ||
AUTHORIZED BY j $ | |||
l Dale iTANDARD CISTR:8UTICN ADOmONAL 01STAiBUTION . AS APPRCPRfATE ms.oM on waNaGIR INGA(E A8NG waNaGEm FORMAL REPORT TO CLIENT | l Dale iTANDARD CISTR:8UTICN ADOmONAL 01STAiBUTION . AS APPRCPRfATE ms.oM on waNaGIR INGA(E A8NG waNaGEm FORMAL REPORT TO CLIENT | ||
.aNaosa or ca . rPo Pao 4 CreNG~ era (Il Section 11 Applies) | .aNaosa or ca . rPo Pao 4 CreNG~ era (Il Section 11 Applies) | ||
PD.04 wANAGE4 Date A40 PROCUAtutNT sUPP(fER ovaVTV MCA O Os un actm PnoJ ,P OJ CO Sim seaNaG(m ao4Cf wa=aGin C**(F CoNSTR QC f r GALER N','ao4Cr oeraaroNs uau*Gra CORRECTIVE ACTION IMPLEMENTED e | PD.04 wANAGE4 Date A40 PROCUAtutNT sUPP(fER ovaVTV MCA O Os un actm PnoJ ,P OJ CO Sim seaNaG(m ao4Cf wa=aGin C**(F CoNSTR QC f r GALER N','ao4Cr oeraaroNs uau*Gra CORRECTIVE ACTION IMPLEMENTED e | ||
$sE PacCuae ue Nr uca LOPROCu84u(NTwaNACIA Pno; Pmocum(ut N1 heca ao uom cs ING'N(f A'NG Div *A(R Quaufv MGM ao uGA QF CONSTRUCTCN | $sE PacCuae ue Nr uca LOPROCu84u(NTwaNACIA Pno; Pmocum(ut N1 heca ao uom cs ING'N(f A'NG Div *A(R Quaufv MGM ao uGA QF CONSTRUCTCN VERIFIED BY o..u . u- . ... . . ". e ProfeCf CA Enoncer Date | ||
VERIFIED BY o..u . u- . ... . . ". e ProfeCf CA Enoncer Date | |||
\ I 8001au g qy_ | \ I 8001au g qy_ | ||
s | s | ||
HCAR 35 L | HCAR 35 L | ||
' liovember 13, 1979 - | ' liovember 13, 1979 - | ||
Page 2 . | Page 2 . | ||
00281i | 00281i DESCRIPTION: (Con t''d) / | ||
DESCRIPTION: (Con t''d) / | |||
Approximately 600 sq. ft. of surfacer is currently in question on primary shield and incore tunnel -ith 10-12 sq. ft. already removed during current investigation. | Approximately 600 sq. ft. of surfacer is currently in question on primary shield and incore tunnel -ith 10-12 sq. ft. already removed during current investigation. | ||
RECOMMENDED ACTION: (Cont'd) | RECOMMENDED ACTION: (Cont'd) | ||
III. | III. | ||
Based upon the results of I, provide recoenended fix and acco=plish repair of # | Based upon the results of I, provide recoenended fix and acco=plish repair of # | ||
defec~tive areas. | defec~tive areas. | ||
IV. Take appropriate sr:eps to preclude recurrence. | IV. Take appropriate sr:eps to preclude recurrence. | ||
V. | V. | ||
Provide report to QA by Novecher 30,1979 (interim or final). I: | |||
;. | ;. | ||
\ | \ | ||
e i | |||
e | i835 534 9 | ||
i | |||
i835 534 | |||
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e}} | e}} |
Revision as of 23:35, 1 February 2020
ML19257C733 | |
Person / Time | |
---|---|
Site: | Midland |
Issue date: | 12/13/1979 |
From: | Howell S CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
Shared Package | |
ML19257C731 | List: |
References | |
HOWE-309-79, NUDOCS 8001300209 | |
Download: ML19257C733 (4) | |
Text
. . .
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5tephen H. Howell
.$rnier Vice hrsadent General offleca: 1945 West Parnell Road, Jackson, Michigan 49201 + (517) 788 0453 Dece=ber 13, 1979 Ecve-309-79 Mr J G Keppler A l9f t' #4 Regicnal Director 2 ,o <Y Office of Inspection & Enforcement US Nuclear Regulatory C -ission
'.;r! /
' , [> j 'Q
- o ,
Regien III q,' #, Q,*g g i~
799 Roosevelt Read 4 *-
Glen Ellyn, TL 60137
'i.
N
- /
AIDLAIID NUC 9 PLA !T s' UNIT NO 1, DOCKET No 50-329 ._
UNIT NO 2, DCCKII NO 50-330 CC?CAIN!GT INTERNAL STRUCTURES COATING DEFICIENCY In accordance with the requirements of 10 CFR 50.55(e), this letter constitutes an interi= report en in-centain=ent coatings which have a loss of adhesien between successive layers of the coating syste=. The attach =ents to this letter provide a =cre ce=plete description of the condition and the status of the actions being taken.
Another repert, either interim or final, vill be sent en er before February 15, 1979
'~
- r-~~
.\ .C.
G
'a?2/1r Attachnent s: 1. Quality Assurance Progra=, Managenent Corrective Action Report , MCAR-1, Report 35, dated November 13, 1979
- 2. MCAR-35, Interim Report #1, dated Nove=ber 30, 1979 CC: Director of Cffice of Inspection and Enforce:ent Att: Mr Victer Stello, USNRC (15)
}8}h 33}
Director of Office of Management Information and Program Control, USNRC (1).
. . . _ _ _. . 8001300 -- .
s
~
. :' 2 Hove-309-79 P.0C: JL3 acon, M-1085A VRBird, JSC-2163 JLCorley, Midland LHCurtis, Bechtel AA LADreisbach, Bechtel-Midland DEHern, Midland GSKeeley, Plk-h08B BW.arguglio, JSC-220A DBMiller, Midland MAPuschel, Pik-232 RLRi.-: ford, Bechtel AA '
JARutgers, Bechtel AA b ibbs, ILLE Great Lakes QA Ms.nagers !
File: 0.4 9 37 x
I 1835 332 9
q,
.; . MCAR1 Hove-509-79
, REPORT NO. 35 ~
JOB NO. 7220 0028lb. 0N 2.20 DATE November 13. 1979 I
- DESCRIPTION (Including references): Epoxy decontaminative surfacer applied to Unit 2 containment, northwest primary shield vall and incore tunnel exterior faces from elevation 593'-6" to about 603'-0" exhibits a loss of adhesion between the Nu-Klad 117 (N) surfacer and Acercate 90 (N) top c u t. .
This surfacer was applied by subcontractor J. L. Manta in accordance with requirements of subcontract No. A-15 and specification 7220-A-15(Q) utilising system no. 9 thin coat application.
This condition was first noted by CPCo resulting in issuance of CPCo MCR M01-4-9-132 ~
(attached). (Continued on page 2)
- RECOMMENDED ACTION (Optional)
I. Determine Root Cause. r A. Quantify by =apping and testing coated areas to determine extent of physical problem.
B. Review design specification, subcontractor procedures and Quality records for ; ([
acceptability of techniques, procedures, equip =ent, and materials used. L C. Perform analysis of caterials used for compliance with design and quality require-meats.
II. Decemine reportability under 10CFR50.55(e) and advise QA no later than Nov. 30, 1979.
(Continued on page 2)
REFERRED TO O ENGINbERING O CONSTRUCTION OOA MANAGEMENT O O PROCUREMENT .
ISSUED BY As cb Prosect CA Entneer II'lW l Date il REPORTABLE DEFICIENCY Potentially Reportable NOTIFIED CLIENT /.//
O NO l
O YES 8 Date '
5'!M P. .,ac Manager y 111 CAUSE !
co
\. t- l
_/S -
Cb CORRECTIVE ACTICN TAKEN r.
'~
/ gg
-. .gc, 3
. : gCY gg7 gA :
183-]- .;: 3 .2> , h. c...; @e ,# $ g # 11 AUTHORIZED BY j $
l Dale iTANDARD CISTR:8UTICN ADOmONAL 01STAiBUTION . AS APPRCPRfATE ms.oM on waNaGIR INGA(E A8NG waNaGEm FORMAL REPORT TO CLIENT
.aNaosa or ca . rPo Pao 4 CreNG~ era (Il Section 11 Applies)
PD.04 wANAGE4 Date A40 PROCUAtutNT sUPP(fER ovaVTV MCA O Os un actm PnoJ ,P OJ CO Sim seaNaG(m ao4Cf wa=aGin C**(F CoNSTR QC f r GALER N','ao4Cr oeraaroNs uau*Gra CORRECTIVE ACTION IMPLEMENTED e
$sE PacCuae ue Nr uca LOPROCu84u(NTwaNACIA Pno; Pmocum(ut N1 heca ao uom cs ING'N(f A'NG Div *A(R Quaufv MGM ao uGA QF CONSTRUCTCN VERIFIED BY o..u . u- . ... . . ". e ProfeCf CA Enoncer Date
\ I 8001au g qy_
s
HCAR 35 L
' liovember 13, 1979 -
Page 2 .
00281i DESCRIPTION: (Con td) /
Approximately 600 sq. ft. of surfacer is currently in question on primary shield and incore tunnel -ith 10-12 sq. ft. already removed during current investigation.
RECOMMENDED ACTION: (Cont'd)
III.
Based upon the results of I, provide recoenended fix and acco=plish repair of #
defec~tive areas.
IV. Take appropriate sr:eps to preclude recurrence.
V.
Provide report to QA by Novecher 30,1979 (interim or final). I:
- .
\
e i
i835 534 9
e